Unit Converter by Luis Tiffer

Luis Tiffer

About this app

Unit Converter by Luis Tiffer is the most complete and easy-to-use unit converter, designed to work 100% offline.

10 CONVERSION CATEGORIES
• Length — kilometers, meters, centimeters, miles, feet, inches
• Weight — kilograms, grams, pounds, ounces
• Temperature — Celsius, Fahrenheit, Kelvin
• Area — m², km², hectares, acres, square feet, and more
• Volume — liters, milliliters, gallons, pints, cups, and more
• Speed ​​— m/s, km/h, mph, knots, ft/s
• Time — milliseconds, seconds, minutes, hours, days, weeks
• Data — bits, bytes, KB, MB, GB, TB
• Pressure — pascal, bar, atmosphere, PSI
• Energy — joule, calorie, kilocalorie, watt-hour, kilowatt-hour

⚡ FEATURED FEATURES
• Real-time conversion — results appear as you type
• Built-in calculator — enter expressions like "2+3*4" directly
• "All Units" view — see all results at once
• Unit Search — find any unit in seconds
• Swap Button — reverse From/To with a single tap
• Copy and Share Results — in one tap
• Favorites — save your most frequently used conversions
• History — review and reuse previous conversions
• Remembers your last category and units when you reopen the app

DESIGN
• Material Design 3
• Automatic light and dark mode (follows the system)
• Clean interface, no ads, no distractions

PRIVACY
• No internet required
• Does not collect personal data
• Contains no ads
• Everything is saved locally on your device

Ideal for students, engineers, cooks, travelers, and anyone who needs to convert units in their daily life